Iron-rich organic fertilizer for grapes
An organic fertilizer and iron-rich technology, applied in the direction of organic fertilizers, inorganic fertilizers, applications, etc., can solve the problems of low fertilizer utilization rate, chemical residues, waste of available resources, etc., to improve the safety of composting, improve soil texture, The effect of improving applicability
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[0017] An iron-rich organic fertilizer for grapes, made from the following raw materials in parts by weight (kg): tea residue 12, iron humate 4, sodium ferric edetate 2.3, cow dung 20, sucrose 6, lauryl Sodium sulfonate 1.1, potassium carbonate 6, nano-carbon black 16, domestic organic waste 39, slaughterhouse discarded pig bone 10, slaughterhouse discarded beef bone 14, citric acid 1.9, appropriate amount of water.
[0018] The concrete steps of described grape iron-rich organic fertilizer preparation method are as follows:
[0019] (1) Add nano-carbon black to 65% nitric acid solution of 8 times the mass, and heat to 95°C, stop heating after 2 hours of oxidation reaction, and rinse with water until the pH is 6.2, then place the gained carbon black at 100°C Down drying, get modified nano-carbon black for subsequent use;
[0020] (2) Mix the modified nano-carbon black obtained in step 1 with domestic organic waste, tea dregs, cow dung, and sucrose and carry out composting fer...
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